Derale brand plate & fin #13501 with DIY brackets. installation kit includes hose, brackets, nuts, bolts/screws, plastic tie rods. I was not comfortable with hanging the cooler with the supplied tie rods. These pass through the flimsy stock radiator fins which than support the cooler. The company link is:
http://www.transmissionpartsusa.com/ and is in Fort Myers, FL.
Google for additional info on tube & fin coolers which also very common made by Hayden, B&M, etc. What works for me may not for you.